To access new areas of Martinaise in Disco Elysium, you’ll need to follow these well-defined steps to acquire and utilize the map effectively:

1. Obtain the Map
– Starting Point: Begin your journey at the Whirling-In-Rags hotel.
– Location: Travel just west to locate the nearby bookstore.
– Inside the Bookstore: Once inside, make your way to the upper floor, heading towards the back of the area.
– Acquisition: In the back corner, you will find stands with old maps. You have the option to purchase the Martinaise map for 0.90 Reál. Alternatively, you can attempt to steal it, but this will require passing an Interfacing skill check.
– Map Availability: Once you have the map, it will be accessible in your journal under the Map tab.

2. Utilizing the Map
– Navigating to the Map: Open your journal and click on the Map tab, which is located next to the Tasks tab.
– Initial Appearance: The map will begin as a blank canvas, gradually filling in as you discover new locations throughout your exploration.
– Location Selection: On the left side of the map page, there will be a list of the locations you have uncovered. Selecting any of these will highlight it on the map, aiding in your navigation.
– Orientation: Be mindful that the map does not feature a compass or exact positioning indicators; however, it becomes easier to manage as you familiarize yourself with various areas through exploration.

3. Fast Travel Mechanics
– Unlocking Fast Travel: After you’ve secured the map and have identified certain locations, the fast travel feature becomes available.
– Initiating Fast Travel: Press ‘M’ to bring up the map.
– Traveling: Click on any reachable location marked on the map to fast travel there, which significantly reduces travel time across Martinaise.

Conclusion
By acquiring and using the map, you not only enhance your navigation experience but also facilitate your exploration of new areas in Martinaise. Moreover, the introduction of fast travel streamlines your journey, allowing for quicker progression through the rich narrative of Disco Elysium. Exploring diligently and utilizing the map effectively will greatly enhance your gameplay experience.